diff --git a/roles/router/templates/keepalived.conf b/roles/router/templates/keepalived.conf
index 6e51fd9..1bb305e 100644
--- a/roles/router/templates/keepalived.conf
+++ b/roles/router/templates/keepalived.conf
@@ -2,7 +2,7 @@ global_defs {
   notification_email {
     monitoring.aurore@lists.crans.org
   }
-  notification_email_from routeur-edc-backup@auro.re
+  notification_email_from routeur-{{ apartment_block }}{% if 'backup' in inventory_hostname %}-backup{% endif %}@auro.re
   smtp_server smtp.crans.org
 }